Cook County Value

15026 Marshfield Ave, Harvey, IL 60426

3 bed / 1 bath, 1,494 sqft, built 1942, in Thornton. Assessor market value for 2025: $58,000.

Cook County account 29074290230000

Assessor market value
$58,000
Tax year 2025 · before exemptions; the assessed value on your notice is 10% of it
Living area
1,494 sqft
$39 per sqft
Year built
1942
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60426 and Thornton assessment pages.

Appeal deadlines

Thornton 2026 appeal dates have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value stayed about the same, from $58,000 in 2024 to $58,000 in 2025.
  • Assessor market value per square footThe current public record shows about $39 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Thornton neighborhood and ZIP 60426.
  • Neighborhood value signalAmong 4,323 residential records in the same neighborhood, the average assessor market value is about $52 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values stayed about flat on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 14808 S Wood St, Harvey, IL 60426
    1,528 sqft | $33/sqft | built 1943 | Similar size (1,528 vs 1,494 sqft); Similar age (1943 vs 1942); Similar lot size (6,189 vs 6,200 sqft)
    $51,000
  • 15412 S Ashland Ave, Harvey, IL 60426
    1,532 sqft | $63/sqft | built 1943 | Similar size (1,532 vs 1,494 sqft); Similar age (1943 vs 1942); Similar lot size (6,143 vs 6,200 sqft)
    $96,000
  • 14910 Vine Ave, Harvey, IL 60426
    1,485 sqft | $43/sqft | built 1927 | Similar size (1,485 vs 1,494 sqft); Similar lot size (6,256 vs 6,200 sqft); Same quality (Average)
    $63,820
  • 14911 Ashland Ave, Harvey, IL 60426
    1,476 sqft | $39/sqft | built 1928 | Similar size (1,476 vs 1,494 sqft); Similar lot size (6,431 vs 6,200 sqft); Same quality (Average)
    $58,010
  • 15234 Vine Ave, Harvey, IL 60426
    1,460 sqft | $55/sqft | built 1942 | Similar size (1,460 vs 1,494 sqft); Built same year (1942); Similar lot size (6,487 vs 6,200 sqft)
    $80,000

Recent comparable sales

Sales selected by similarity to the subject property.

  • 14911 Ashland Ave, Harvey, IL 60426
    1,476 sqft | $26/sqft | built 1928 | Similar size (1,476 sqft); Same beds (3)
    $38,500
  • 15721 Hoyne Ave, Harvey, IL 60426
    1,165 sqft | $124/sqft | built 1957 | Same beds (3)
    $145,000

Public appraisal comparison for 2025. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2025 from 2024.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2025$58,000$00.0%
2024$58,000$00.0%
2023$58,000+$14,010+31.8%
2022$43,990$00.0%
2021$43,990+$100.0%
2020$43,980——
5-year total+$14,020+31.9%